A python gear generator that serves as CAE/CAD-preprocessor for involute gears based on pythonOCC. It allows for the computation of dynamic properties and the creation of exact geometries from a minimal input set.

A collection of extensions / add-ons to cad programs. The name is a mash of the words Cad-Addons. Mostly intended as extensions to AutoCAD, but as most use the AutoLisp scripting language many clone products are capable of using them also.